Canon iR4570 Series, Service Manual

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0006 read sensor stationary PI3 After the read sensor has gone on, it
does not go off even when the paper
has been moved 500 mm (700 mm if
in extra length mode).
0007 delivery sensor delay PI3,PI4 The delivery sensor does not detect
paper even after the read motor has
rotated for a specific period of time in
response to the read request signal
from the reader unit.
0008 delivery sensor
stationary
PI4 After the delivery sensor has gone
on, it does not go off even after the
paper has been moved 500 mm (700
mm if in extra length mode).
0044 1st sheet registration
sensor stationary
PI2 The 1st original has been identified
as a registration sensor stationary
jam.
0045 1st sheet read sensor
delay
PI2,PI3 The 1st original has been identified
as a read sensor delay jam.
0046 1st sheet read sensor
stationary
PI3 The 1st original has been identified
as a read sensor stationary jam.
0047 1st sheet delivery
sensor delay
PI3,PI4 The 1st original has been identified
as a delivery sensor delay jam.
0048 1st sheet delivery
sensor stationary
PI4 The 1st original has been identified
as a delivery sensor stationary jam.
0071 timing error TIMING NG The software sequence fails to end
normally within a specific period of
time.
0090 ADF open reader unit sensor The ADF has been opened while the
machine is in operation (while the
drive system is in operation).
0091 user ADF open reader unit sensor The ADF has been opened while the
machine is in operation (while the
drive system is at rest).
0092 ADF cover open PI10 The ADF cover has been opened
while the machine is in operation
(while the drive system is in
operation).
0093 user cover open PI10 The ADF cover has been opened
while the machine is in operation
(while the drive system is at rest).
Code Jam Sensor notation Description